
function changeMoneyToChinese(money){  
  var cnNums = new Array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖"); //汉字的数字  
  var cnIntRadice = new Array("","拾","佰","仟"); //基本单位  
  var cnIntUnits = new Array("","万","亿","兆"); //对应整数部分扩展单位  
  var cnDecUnits = new Array("角","分","毫","厘"); //对应小数部分单位  
  //var cnInteger = "整"; //整数金额时后面跟的字符  
  var cnIntLast = "元"; //整型完以后的单位  
  var maxNum = 999999999999999.9999; //最大处理的数字  
    
  var IntegerNum; //金额整数部分  
  var DecimalNum; //金额小数部分  
  var ChineseStr=""; //输出的中文金额字符串  
  var parts; //分离金额后用的数组，预定义  
  if( money == "" ){  
      return "";  
  }  
  money = parseFloat(money);  
  if( money >= maxNum ){  
      $.alert('超出最大处理数字');  
      return "";  
  }  
  if( money == 0 ){  
      //ChineseStr = cnNums[0]+cnIntLast+cnInteger;  
      ChineseStr = cnNums[0]+cnIntLast  
      //document.getElementById("show").value=ChineseStr;  
      return ChineseStr;  
  }  
  money = money.toString(); //转换为字符串  
  if( money.indexOf(".") == -1 ){  
      IntegerNum = money;  
      DecimalNum = '';  
  }else{  
      parts = money.split(".");  
      IntegerNum = parts[0];  
      DecimalNum = parts[1].substr(0,4);  
  }  
  if( parseInt(IntegerNum,10) > 0 ){//获取整型部分转换  
      zeroCount = 0;  
      IntLen = IntegerNum.length;  
      for( i=0;i<IntLen;i++ ){  
          n = IntegerNum.substr(i,1);  
          p = IntLen - i - 1;  
          q = p / 4;  
          m = p % 4;  
          if( n == "0" ){  
              zeroCount++;  
          }else{  
              if( zeroCount > 0 ){  
                  ChineseStr += cnNums[0];  
              }  
              zeroCount = 0; //归零  
              ChineseStr += cnNums[parseInt(n)]+cnIntRadice[m];  
          }  
          if( m==0 && zeroCount<4 ){  
              ChineseStr += cnIntUnits[q];  
          }  
      }  
      ChineseStr += cnIntLast;  
      //整型部分处理完毕  
  }  
  if( DecimalNum!= '' ){//小数部分  
      decLen = DecimalNum.length;  
      for( i=0; i<decLen; i++ ){  
          n = DecimalNum.substr(i,1);  
          if( n != '0' ){  
              ChineseStr += cnNums[Number(n)]+cnDecUnits[i];  
          }  
      }  
  }  
  if( ChineseStr == '' ){  
      //ChineseStr += cnNums[0]+cnIntLast+cnInteger;  
      ChineseStr += cnNums[0]+cnIntLast;  
  }/* else if( DecimalNum == '' ){ 
      ChineseStr += cnInteger; 
      ChineseStr += cnInteger; 
  } */  
  return ChineseStr;  
}


module.exports = {
  changeMoneyToChinese
}

